Santisetthsin, Phatchamon, and Chuanchom Thananithisak. “Public and Community Pharmacist Opinions Toward the Control Measure of Tramadol Drug Dispensing”. Srinagarind Medical Journal 29, no. 6 (February 28, 2015): 559–566. Accessed May 19, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/31590.